From: Hillf Danton <hdanton@sina.com>
To: Chen Ridong <chenridong@huaweicloud.com>
Cc: Michal Koutny <mkoutny@suse.com>,
tj@kernel.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org, lujialin4@huawei.com,
chenridong@huawei.com, gaoyingjie@uniontech.com
Subject: Re: [PATCH v2 -next] cgroup: remove offline draining in root destruction to avoid hung_tasks
Date: Fri, 15 Aug 2025 19:54:58 +0800 [thread overview]
Message-ID: <20250815115512.4616-1-hdanton@sina.com> (raw)
In-Reply-To: <afc95938-0eb5-427b-a2dd-a7eccf54d891@huaweicloud.com>
On Fri, 15 Aug 2025 18:28:53 +0800 Chen Ridong wrote:
>
> To clarify, when you mentioned "cut max_active off", did you mean setting max_active of
> cgroup_destroy_wq to 1?
>
cgroup_destroy_wq = alloc_workqueue("cgroup_destroy", 0, 0);
next prev parent reply other threads:[~2025-08-15 11:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-22 11:27 Chen Ridong
2025-07-24 13:35 ` Michal Koutný
2025-07-25 1:42 ` Chen Ridong
2025-07-25 17:17 ` Michal Koutný
2025-07-26 0:52 ` Chen Ridong
2025-07-31 11:53 ` Chen Ridong
2025-08-14 15:17 ` Michal Koutný
2025-08-15 0:30 ` Chen Ridong
2025-08-15 2:40 ` Hillf Danton
2025-08-15 7:29 ` Chen Ridong
2025-08-15 10:02 ` Hillf Danton
2025-08-15 10:28 ` Chen Ridong
2025-08-15 11:54 ` Hillf Danton [this message]
2025-08-16 0:33 ` Chen Ridong
2025-08-16 0:57 ` Hillf Danton
2025-08-15 7:24 ` Chen Ridong
2025-07-25 1:48 ` Chen Ridong
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